This shipyard is at the cutting edge of world shipbuilding technology.
该造船厂的造船技术处于世界最前沿。
2.take advantage of 利用
You may wish to take advantage of our instructional session.
你应该充分利用我们的教学课程。
3.belly button 肚脐
It's a pair of wings around her belly button. It's really cool.
在她肚脐那里刺了一双翅膀，真的很酷喔。
4.react to 反应
Someone allergic to milk is likely to react to cheese
对牛奶过敏的人可能对奶酪也有不良反应。
5.be able to 能够
They may be able to help with childcare so that you can have a break
他们可以帮忙照料孩子，这样你就可以歇一歇了。
